BR9809565A - Antena helicoidal de banda dupla - Google Patents

Antena helicoidal de banda dupla

Info

Publication number
BR9809565A
BR9809565A BR9809565-0A BR9809565A BR9809565A BR 9809565 A BR9809565 A BR 9809565A BR 9809565 A BR9809565 A BR 9809565A BR 9809565 A BR9809565 A BR 9809565A
Authority
BR
Brazil
Prior art keywords
antenna
supply network
band
helical antenna
band helical
Prior art date
Application number
BR9809565-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Daniel Filipovic
Ali Tassoudji
Stephen B Tidwell
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR9809565A publication Critical patent/BR9809565A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
BR9809565-0A 1997-03-27 1998-03-25 Antena helicoidal de banda dupla BR9809565A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/826,289 US6184844B1 (en) 1997-03-27 1997-03-27 Dual-band helical antenna
PCT/US1998/005869 WO1998044589A2 (en) 1997-03-27 1998-03-25 Dual-band helical antenna

Publications (1)

Publication Number Publication Date
BR9809565A true BR9809565A (pt) 2000-07-04

Family

ID=25246157

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9809565-0A BR9809565A (pt) 1997-03-27 1998-03-25 Antena helicoidal de banda dupla

Country Status (13)

Country Link
US (1) US6184844B1 (zh)
EP (1) EP0970539A2 (zh)
JP (1) JP2001518251A (zh)
KR (1) KR100802210B1 (zh)
CN (1) CN1319211C (zh)
AU (1) AU6869798A (zh)
BR (1) BR9809565A (zh)
CA (1) CA2285043C (zh)
HK (1) HK1027219A1 (zh)
MY (1) MY121293A (zh)
RU (1) RU2192077C2 (zh)
TW (1) TW439325B (zh)
WO (1) WO1998044589A2 (zh)

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US6586859B2 (en) 2000-04-05 2003-07-01 Sri International Electroactive polymer animated devices
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US7515113B2 (en) * 2003-06-17 2009-04-07 Think Wireless, Inc. Antenna with parasitic rings
US6919859B2 (en) * 2003-09-09 2005-07-19 Pctel Antenna
JP3988722B2 (ja) * 2003-12-19 2007-10-10 ソニー株式会社 アンテナ装置、無線装置および電子機器
JP3988721B2 (ja) * 2003-12-19 2007-10-10 ソニー株式会社 アンテナ装置、無線装置および電子機器
US7091908B2 (en) * 2004-05-03 2006-08-15 Kyocera Wireless Corp. Printed monopole multi-band antenna
ATE429721T1 (de) * 2004-06-11 2009-05-15 Ruag Aerospace Sweden Ab Wendelantenne aus vier leitern
US7253787B2 (en) * 2004-11-25 2007-08-07 High Tech Computer, Corp. Helix antenna and method for manufacturing the same
TWI249265B (en) * 2005-01-27 2006-02-11 Univ Nat Taiwan Bifilar helical antenna
US9007275B2 (en) 2006-06-08 2015-04-14 Fractus, S.A. Distributed antenna system robust to human body loading effects
US7952261B2 (en) 2007-06-29 2011-05-31 Bayer Materialscience Ag Electroactive polymer transducers for sensory feedback applications
CN101325286B (zh) * 2008-07-17 2011-12-07 圆刚科技股份有限公司 数字电视天线
CN101325284B (zh) * 2008-07-17 2012-02-08 圆刚科技股份有限公司 数字电视天线
WO2010015364A2 (en) 2008-08-04 2010-02-11 Fractus, S.A. Antennaless wireless device capable of operation in multiple frequency regions
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
US8106846B2 (en) * 2009-05-01 2012-01-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna
US8618998B2 (en) 2009-07-21 2013-12-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna with cavity for additional devices
US9905932B2 (en) * 2010-02-02 2018-02-27 Maxtena Multiband multifilar antenna
SG193003A1 (en) 2011-03-01 2013-10-30 Bayer Ip Gmbh Automated manufacturing processes for producing deformable polymer devices and films
US9195058B2 (en) 2011-03-22 2015-11-24 Parker-Hannifin Corporation Electroactive polymer actuator lenticular system
GB201109000D0 (en) * 2011-05-24 2011-07-13 Sarantel Ltd A dielectricaly loaded antenna
RU2484561C1 (ru) * 2011-11-08 2013-06-10 Иван Иванович Азанов Полуволновая антенна с резонаторным питанием
US9876160B2 (en) 2012-03-21 2018-01-23 Parker-Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
WO2013192143A1 (en) 2012-06-18 2013-12-27 Bayer Intellectual Property Gmbh Stretch frame for stretching process
US9379443B2 (en) 2012-07-16 2016-06-28 Fractus Antennas, S.L. Concentrated wireless device providing operability in multiple frequency regions
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
US9577348B2 (en) * 2015-05-21 2017-02-21 Nxp B.V. Combination antenna
US10965012B2 (en) * 2015-08-28 2021-03-30 Huawei Technologies Co., Ltd. Multi-filar helical antenna
US10700430B1 (en) 2016-12-04 2020-06-30 Maxtena, Inc. Parasitic multifilar multiband antenna
WO2018167353A1 (en) * 2017-03-17 2018-09-20 Bittium Wireless Oy Quadrifilar helical antenna for communicating in a plurality of different frequency bands
CN108155460B (zh) * 2017-11-30 2023-09-29 福州大学 一种双频全向耦合支节加载的螺旋天线及其制作方法
US10700428B2 (en) 2018-02-06 2020-06-30 Harris Solutions NY, Inc. Dual band octafilar antenna
FR3086107B1 (fr) * 2018-09-13 2021-12-24 Office National Detudes Et De Rech Aerospatiales Onera Antenne en segment de spirale
CN109509968B (zh) * 2018-12-07 2024-01-05 深圳市华信天线技术有限公司 一种平衡双频四臂螺旋天线
US10847881B2 (en) * 2019-02-01 2020-11-24 Pc-Tel, Inc. Dual-band antenna with notched cross-polarization suppression
US20220285848A1 (en) * 2019-07-09 2022-09-08 KYOCERA AVX Components (San Diego), Inc. Antenna Assembly Having a Helical Antenna Disposed on a Flexible Substrate Wrapped Around a Tube Structure

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US5346300A (en) 1991-07-05 1994-09-13 Sharp Kabushiki Kaisha Back fire helical antenna
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US5990847A (en) 1996-04-30 1999-11-23 Qualcomm Incorporated Coupled multi-segment helical antenna
US5986620A (en) 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna

Also Published As

Publication number Publication date
RU2192077C2 (ru) 2002-10-27
TW439325B (en) 2001-06-07
WO1998044589A3 (en) 1998-12-30
CA2285043C (en) 2004-07-27
US6184844B1 (en) 2001-02-06
WO1998044589A2 (en) 1998-10-08
HK1027219A1 (en) 2001-01-05
KR20010005728A (ko) 2001-01-15
EP0970539A2 (en) 2000-01-12
MY121293A (en) 2006-01-28
KR100802210B1 (ko) 2008-02-11
AU6869798A (en) 1998-10-22
CN1319211C (zh) 2007-05-30
CA2285043A1 (en) 1998-10-08
CN1260072A (zh) 2000-07-12
JP2001518251A (ja) 2001-10-09

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ART. 8O COMBINADO COM O ART. 13 DA LPI.

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.